641901

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:276

約数の個数: 16

約数和(自身を含む): 936320

約数和(自身を除く): 294419

約数列:

[1, 3, 13, 39, 109, 151, 327, 453, 1417, 1963, 4251, 5889, 16459, 49377, 213967, 641901]

約数ペア:

[(1, 641901), (3, 213967), (13, 49377), (39, 16459), (109, 5889), (151, 4251), (327, 1963), (453, 1417)]